Appearance  :   yellow or brown powder

Molar Mass  :  138.12 g/mol

Density  :  1.437 g/ml, solid

Melting Point  :   146 to 149 °C

Boiling Point  :  332 °C

Uses  :  A colorimetric marker and reference standard in colorimetric enzyme assays using pNA-based substrates.

Purity  :  99.50%

CAS NO  :  0100-01-06